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- RV3 vs M3
Imou RV3 vs Lefant M3
What RV3 does better (1) and where M3 wins (1) — every spec side by side.
Dimensions
Size comparison
RV3M3
| RV3 | M3 | Difference | |
|---|---|---|---|
| Height | 98 mm | 97 mm | +1 mm |
| Width / diameter | 350 mm | 320 mm | +30 mm |
| Length | 350 mm | 320 mm | +30 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is RV3 better than M3?
- Runtime180 min vs 150 min+20%
Why is M3 better than RV3?
- Suction power8,500 Pa vs 12,000 Pa+41%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 8,500 Pa | 12,000 Pa |
| Dustbin (robot) | 320 ml | — |
| Main brush | Single main brush | Single main brush |
| Anti-tangle brush | — | Yes |
| Side brushes | 2 | 1 |
| Carpet detection | Yes | Yes |
| HEPA filter | Yes | — |
| Noise level | 72 dB | — |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), dToF laser, Wall sensor, Cliff sensors | LiDAR laser (LDS), Cliff sensors |
| Obstacle avoidance | Basic sensors (infrared / bumper) | Basic sensors (infrared / bumper) |
| Threshold climbing | 20 mm | — |
| No-go zones / virtual walls | Yes | Yes |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Rotating mop pads | Rotating mop pads |
| Mop lifting on carpets | Yes | Yes |
| Mop lift height | — | 9 mm |
| Extending mop (edges) | Yes | — |
| Water tank (robot) | 80 ml | — |
| Base station | ||
| Base station | All-in-one dock (empty + wash) | All-in-one dock (empty + wash) |
| Auto-empty dust station | Yes | Yes |
| Dust bag (dock) | — | 3.2 l |
| Mop washing in the dock | Yes | Yes |
| Hot-water mop washing | — | Yes |
| Mop washing water temperature | — | 55 °C |
| Hot-air mop drying | Yes | — |
| Automatic water refill | Yes | Yes |
| Battery & runtime | ||
| Battery capacity | 6,400 mAh | — |
| Runtime | 180 min | 150 min |
| Charging time | 300 min | — |
| Cleaning area per charge | 100 m² | — |
| Size & weight | ||
| Width / diameter | 350 mm | 320 mm |
| Length | 350 mm | 320 mm |
| Height | 98 mm | 97 mm |
| Shape | Round | Round |
| Colours | White | White, Black |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa | Amazon Alexa, Google Assistant |
